Re: [PATCH v4] elf: Remove -fno-tree-loop-distribute-patterns usage on dl-support

[Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>]

On 11/08/22 11:32, Andreas Schwab wrote:
> On Aug 11 2022, Adhemerval Zanella via Libc-alpha wrote:
> 
>> diff --git a/sysdeps/powerpc/powerpc64/le/multiarch/dl-ifunc-generic.h b/sysdeps/powerpc/powerpc64/le/multiarch/dl-ifunc-generic.h
>> new file mode 100644
>> index 0000000000..1bf516494d
>> --- /dev/null
>> +++ b/sysdeps/powerpc/powerpc64/le/multiarch/dl-ifunc-generic.h
>> @@ -0,0 +1,24 @@
>> +/* Symbol rediretion for loader/static initialization code.
>> +   Copyright (C) 2022 Free Software Foundation, Inc.
>> +   This file is part of the GNU C Library.
>> +
>> +   The GNU C Library is free software; you can redistribute it and/or
>> +   modify it under the terms of the GNU Lesser General Public
>> +   License as published by the Free Software Foundation; either
>> +   version 2.1 of the License, or (at your option) any later version.
>> +
>> +   The GNU C Library is distributed in the hope that it will be useful,
>> +   but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
>> +   Lesser General Public License for more details.
>> +
>> +   You should have received a copy of the GNU Lesser General Public
>> +   License along with the GNU C Library; if not, see
>> +   <https://www.gnu.org/licenses/>.  */
>> +
>> +#ifndef _DL_IFUNC_GENERIC_H
>> +#define _DL_IFUNC_GENERIC_H
>> +
>> +#define HAVE_MEMSET_IFUNC_GENERIC "__memset_power8"
>> +
>> +#endif
> 
> I think you'll also need __memset_ppc for generic powerpc64.

I had this on the initial version:

+/* powerpc and powerpc64 provides the default memset as 'memset', so
+   no need to redirect it.  */

The powerpc64 multiarch already handle it.